UMass-Lowell 2, Clarkson 1 — The visiting River Hawks (8-7-1) got goals from Christian Folin and Michael Colantone in the third period to beat the Golden Knights. Greg Lewis made 28 saves for Clarkson (4-9-5).

Princeton 3, Harvard 2 — Andrew Calof recorded a hat trick, with his final goal coming less than a minute into overtime to lift the host Tigers (4-6-1, 3-4-0 ECAC) over the Crimson. Colin Blackwell and Marshall Everson both scored a goal and had an assist for Harvard (4-7-4, 3-3-3).

Connecticut 4, Penn State 3 — Patrick Kirkland scored the winner 6:27 into the third period, giving the host Huskies a win over the Nittany Lions (8-10-0). Matt Grogan made 39 saves for UConn (6-8-2).

Women’s hockey

Northeastern 4, Clarkson 3 — The No. 9 Huskies overcame a 3-1 deficit to defeat the No. 2 Golden Knights (15-5-0) in Potsdam, N.Y. Paige Savage scored the winning goal with just over six minutes left in the game, and had three assists for Northeastern (11-6-2).

Boston College 4, St. Lawrence 3 — Blake Bolden scored in overtime to lift the fifth-ranked Eagles over the host Saints (11-8-1). Alex Carpenter netted a goal and two assists for BC (13-3-2).